Home / 41,145.64-56,780.98-22,282.76

Finding the Fourth Proportional to 41,145.64, 56,780.98 and 22,282.76

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Solution

The fourth proportional to 41,145.64, 56,780.98 and 22,282.76 is: 30,750.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,145.64 : 56,780.98 = 22,282.76 : x
  2. Step 2: Convert to fraction form
    41,145.64/56,780.98 = 22,282.76/x
  3. Step 3: Cross multiply
    41,145.64x = 56,780.98 × 22,282.76
  4. Step 4: Simplify right side
    41,145.64x = 1,265,236,949.90
  5. Step 5: Solve for x
    x = 1,265,236,949.90/41,145.64
  6. Step 6: Final answer
    x = 30,750.21

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Half scale
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Double scale
Find fourth proportional to 41,146.64, 56,782.36 and 22,283.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.